6579324a41
Add support for host1x client modules, and host1x channels to submit work to the clients. Signed-off-by: Arto Merilainen <amerilainen@nvidia.com> Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-by: Thierry Reding <thierry.reding@avionic-design.de> Tested-by: Thierry Reding <thierry.reding@avionic-design.de> Tested-by: Erik Faye-Lund <kusmabite@gmail.com> Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
143 lines
3.9 KiB
C
143 lines
3.9 KiB
C
/*
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* Tegra host1x Register Offsets for Tegra20 and Tegra30
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*
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* Copyright (c) 2010-2013 NVIDIA Corporation.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __HOST1X_HOST1X01_HARDWARE_H
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#define __HOST1X_HOST1X01_HARDWARE_H
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#include <linux/types.h>
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#include <linux/bitops.h>
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#include "hw_host1x01_channel.h"
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#include "hw_host1x01_sync.h"
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#include "hw_host1x01_uclass.h"
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static inline u32 host1x_class_host_wait_syncpt(
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unsigned indx, unsigned threshold)
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{
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return host1x_uclass_wait_syncpt_indx_f(indx)
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| host1x_uclass_wait_syncpt_thresh_f(threshold);
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}
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static inline u32 host1x_class_host_load_syncpt_base(
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unsigned indx, unsigned threshold)
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{
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return host1x_uclass_load_syncpt_base_base_indx_f(indx)
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| host1x_uclass_load_syncpt_base_value_f(threshold);
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}
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static inline u32 host1x_class_host_wait_syncpt_base(
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unsigned indx, unsigned base_indx, unsigned offset)
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{
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return host1x_uclass_wait_syncpt_base_indx_f(indx)
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| host1x_uclass_wait_syncpt_base_base_indx_f(base_indx)
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| host1x_uclass_wait_syncpt_base_offset_f(offset);
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}
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static inline u32 host1x_class_host_incr_syncpt_base(
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unsigned base_indx, unsigned offset)
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{
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return host1x_uclass_incr_syncpt_base_base_indx_f(base_indx)
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| host1x_uclass_incr_syncpt_base_offset_f(offset);
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}
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static inline u32 host1x_class_host_incr_syncpt(
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unsigned cond, unsigned indx)
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{
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return host1x_uclass_incr_syncpt_cond_f(cond)
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| host1x_uclass_incr_syncpt_indx_f(indx);
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}
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static inline u32 host1x_class_host_indoff_reg_write(
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unsigned mod_id, unsigned offset, bool auto_inc)
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{
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u32 v = host1x_uclass_indoff_indbe_f(0xf)
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| host1x_uclass_indoff_indmodid_f(mod_id)
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| host1x_uclass_indoff_indroffset_f(offset);
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if (auto_inc)
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v |= host1x_uclass_indoff_autoinc_f(1);
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return v;
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}
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static inline u32 host1x_class_host_indoff_reg_read(
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unsigned mod_id, unsigned offset, bool auto_inc)
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{
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u32 v = host1x_uclass_indoff_indmodid_f(mod_id)
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| host1x_uclass_indoff_indroffset_f(offset)
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| host1x_uclass_indoff_rwn_read_v();
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if (auto_inc)
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v |= host1x_uclass_indoff_autoinc_f(1);
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return v;
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}
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/* cdma opcodes */
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static inline u32 host1x_opcode_setclass(
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unsigned class_id, unsigned offset, unsigned mask)
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{
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return (0 << 28) | (offset << 16) | (class_id << 6) | mask;
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}
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static inline u32 host1x_opcode_incr(unsigned offset, unsigned count)
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{
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return (1 << 28) | (offset << 16) | count;
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}
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static inline u32 host1x_opcode_nonincr(unsigned offset, unsigned count)
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{
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return (2 << 28) | (offset << 16) | count;
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}
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static inline u32 host1x_opcode_mask(unsigned offset, unsigned mask)
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{
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return (3 << 28) | (offset << 16) | mask;
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}
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static inline u32 host1x_opcode_imm(unsigned offset, unsigned value)
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{
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return (4 << 28) | (offset << 16) | value;
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}
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static inline u32 host1x_opcode_imm_incr_syncpt(unsigned cond, unsigned indx)
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{
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return host1x_opcode_imm(host1x_uclass_incr_syncpt_r(),
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host1x_class_host_incr_syncpt(cond, indx));
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}
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static inline u32 host1x_opcode_restart(unsigned address)
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{
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return (5 << 28) | (address >> 4);
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}
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static inline u32 host1x_opcode_gather(unsigned count)
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{
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return (6 << 28) | count;
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}
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static inline u32 host1x_opcode_gather_nonincr(unsigned offset, unsigned count)
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{
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return (6 << 28) | (offset << 16) | BIT(15) | count;
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}
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static inline u32 host1x_opcode_gather_incr(unsigned offset, unsigned count)
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{
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return (6 << 28) | (offset << 16) | BIT(15) | BIT(14) | count;
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}
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#define HOST1X_OPCODE_NOP host1x_opcode_nonincr(0, 0)
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#endif
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